I've had this issue. Additional to the ground changing colour, some of the ground had disappeared, and it fixed itself when I destroyed a block that was affected. I'm assuming this is to lag, but I'm not sure.
RandomCow100
I've had this issue. Additional to the ground changing colour, some of the ground had disappeared, and it fixed itself when I destroyed a block that was affected. I'm assuming this is to lag, but I'm not sure.